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openmpi/orte/test/system/sigusr_trap.c
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

84 строки
1.7 KiB
C

/* -*- C -*-
*
* $HEADER$
*
* A test to trap user signals
*/
#include "orte_config.h"
#include <stdio.h>
#include <signal.h>
#include "orte/util/name_fns.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/runtime.h"
void sigusr_handler(int signum)
{
switch (signum) {
case SIGUSR1:
fprintf(stderr, "%s Trapped SIGUSR1\n", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
break;
case SIGUSR2:
fprintf(stderr, "%s Trapped SIGUSR2\n", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME));
return;
default:
fprintf(stderr, "%s Undefined signal %d trapped\n", ORTE_NAME_PRINT(ORTE_PROC_MY_NAME), signum);
return;
}
}
void exit_handler(int signum)
{
int rc;
exit(0);
}
int main(int argc, char* argv[])
{
int rc;
int i;
double pi;
orte_init(ORTE_TOOL_WITH_NAME);
if (signal(SIGUSR1, sigusr_handler) == SIG_IGN) {
fprintf(stderr, "Could not setup signal trap for SIGUSR1\n");
exit(1);
}
if (signal(SIGUSR2, sigusr_handler) == SIG_IGN) {
fprintf(stderr, "Could not setup signal trap for SIGUSR2\n");
exit(1);
}
if (signal(SIGINT, exit_handler) == SIG_IGN) {
fprintf(stderr, "Could not setup signal trap for SIGINT\n");
exit(1);
}
if (signal(SIGHUP, exit_handler) == SIG_IGN) {
fprintf(stderr, "Could not setup signal trap for SIGHUP\n");
exit(1);
}
if (signal(SIGTERM, exit_handler) == SIG_IGN) {
fprintf(stderr, "Could not setup signal trap for SIGTERM\n");
exit(1);
}
i = 0;
while (1) {
i++;
pi = i / 3.14159256;
if (i > 100) i = 0;
}
return 0;
}